that's why the cdc is working along with local health departments to educate and support those who need it. >> the fact we do have treatments available, that's very important. its key also to talk about activitying because if individuals are not aware of their status they can't be linked to the treatment center, they can't protect their own health and the health of those they love. >> reporter: the president reinforced the united states commitment to prevent the spread of aids and help end the pandemic. in new york. >> hundreds had to be evacuated after a train derailed on a new jersey bridge. the accident caused more than 12,000-gallons of chemicals to spill into a creek. 71 were treated for breathing problems and eye irritation. officials say the air is being monitored no longer poses a health risk. >> i have been told by the officials that are on scene with the railroad that there is still some product in that car that was breached that still needs to be removed. >> officials also say booms have been put in the creek to contain the chemicals. >> a controversial law that bans convicte